ifeq ($(STABLE_BUILD),yes)
  OCTAVE_DIST_NAME := octave-$($(OCTAVE_TARGET)_VERSION)
else
  OCTAVE_DIST_NAME := octave-$(DATE)
endif

OCTAVE_DIST_DIR := $(TOP_DIR)/dist/$(OCTAVE_DIST_NAME)

OCTAVE_NSI_FILE := $(TOP_DIR)/dist/octave.nsi

ifeq ($(MXE_WINDOWS_BUILD),yes)
  WINDOWS_BINARY_DIST_DEPS := \
    msys-base \
    native-gcc \
    native-binutils \
    npp
endif

BINARY_DIST_DEPS := \
  $(OCTAVE_TARGET) \
  octave-forge-packages \
  units \
  transfig \
  $(WINDOWS_BINARY_DIST_DEPS)

define delete-dist-directory
  echo "deleting previous dist directory..."
  rm -rf $(TOP_DIR)/dist
endef

define make-dist-directory
  echo "creating dist directory..."
  mkdir -p $(OCTAVE_DIST_DIR)
endef

define generate-dist-exclude-list
  echo "generating lists of files to exclude..."
  echo "  native files..."
  echo "./$(TARGET)" > $(TOP_DIR)/excluded-native-files
  echo "./bin/$(TARGET)-*.exe" >> $(TOP_DIR)/excluded-native-files
  echo "  gcc cross compiler files..."
  cd $(TOP_DIR)/cross-tools/$(HOST_PREFIX) \
    && find . -type f -o -type l | sed "s,./,," > $(TOP_DIR)/excluded-gcc-files
endef

define copy-dist-files
  echo "copying files..."
  echo "  octave and dependencies..."
  cd $(HOST_PREFIX) \
    && tar -c -h -X $(TOP_DIR)/excluded-gcc-files -f - . | ( cd $(OCTAVE_DIST_DIR) ; tar xpf - )
  echo "  octaverc file..."
  cp $(TOP_DIR)/build_packages.m $(OCTAVE_DIST_DIR)/src \
    && cp $(TOP_DIR)/octaverc $(OCTAVE_DIST_DIR)/share/octave/site/m/startup/octaverc
  echo "  build_packages.m..."
  cp $(TOP_DIR)/build_packages.m $(OCTAVE_DIST_DIR)/src
endef

ifeq ($(MXE_WINDOWS_BUILD),yes)
define copy-windows-dist-files
  echo "  native tools..."
  cd $(TOP_DIR)/native-tools/usr \
    && tar -c -h -X $(TOP_DIR)/excluded-native-files -f - . | ( cd $(OCTAVE_DIST_DIR) ; tar xpf - )
  echo "  libgcc_s_dw2-1.dll to bin directory"
  cd $(OCTAVE_DIST_DIR) \
    && cp lib/gcc/i686-pc-mingw32/libgcc_s_dw2-1.dll bin
  echo "  msys base files..."
  cd $(TOP_DIR)/msys-base \
    && tar -c -h -f - . | ( cd $(OCTAVE_DIST_DIR) ; tar xpf - )
  echo "  msys extension files..."
  cd $(TOP_DIR)/msys-extension \
    && tar -c -h -f - . | ( cd $(OCTAVE_DIST_DIR) ; tar xpf - )
  echo "  notepad++..."
  cd $(TOP_DIR) \
    && tar -c -h -f - notepad++ | ( cd $(OCTAVE_DIST_DIR) ; tar xpf - )
  echo "  README.html..."
  cp $(TOP_DIR)/installer-files/README.html $(OCTAVE_DIST_DIR)/
endef
endif

define make-dist-files-writable
  echo "making all dist files writable by user..."
  chmod -R u+w $(OCTAVE_DIST_DIR)
endef

ifeq ($(STRIP_DIST_FILES),yes)
  ifeq ($(MXE_WINDOWS_BUILD),yes)
    define strip-dist-files
      echo "stripping files..."
      for f in `find $(OCTAVE_DIST_DIR) -name '*.dll' -o -name '*.exe'`; do \
	$(MXE_STRIP) $$f; \
      done
    endef
  else
    define strip-dist-files
      echo "stripping files..."
      for f in `find $(OCTAVE_DIST_DIR) -type f -a -perm /a+x`; do \
        case "`file $$f`" in \
          *script*) \
          ;; \
          *executable* | *archive* | *"shared object"*) \
            $(MXE_STRIP) $$f; \
          ;; \
        esac; \
      done
    endef
  endif
else
  define strip-dist-files
    echo "not stripping files..."
  endef
endif

OCTAVE_WRAPPER_SCRIPTS = octave octave-cli octave-config

ifeq ($(MXE_SYSTEM), gnu-linux)
define install-octave-wrapper-scripts
  echo "installing octave wrapper scripts..."
  for f in $(OCTAVE_WRAPPER_SCRIPTS); do \
    mv $(OCTAVE_DIST_DIR)/bin/$$f-$($(OCTAVE_TARGET)_VERSION) \
       $(OCTAVE_DIST_DIR)/bin/$$f-$($(OCTAVE_TARGET)_VERSION).real; \
    $(SED) < octave-wrapper.in \
      -e "s|@OCTAVE_VERSION@|\"$($(OCTAVE_TARGET)_VERSION)\"|" \
      -e "s|@GNUPLOT_MAJOR_MINOR_VERSION@|\"$(shell echo $(gnuplot_VERSION) | $(SED) -e 's/\(^[0-9]+\.[0-9]+\)/\1/')\"|" \
      -e "s|@PROGRAM_NAME@|\"$$f\"|" > $$f-t \
    && mv $$f-t $(OCTAVE_DIST_DIR)/bin/$$f-$($(OCTAVE_TARGET)_VERSION); \
  done
endef
else
define install-octave-wrapper-scripts
  echo "no octave wrapper scripts to install for this system..."
endef
endif

.PHONY: binary-dist-files
binary-dist-files: $(BINARY_DIST_DEPS)
	@$(delete-dist-directory)
	@$(make-dist-directory)
	@$(generate-dist-exclude-list)
	@$(copy-dist-files)
	@$(copy-windows-dist-files)
	@$(make-dist-files-writable)
	@$(strip-dist-files)
	@$(install-octave-wrapper-scripts)

define make-installer-file
  echo "generating installer script..."
  ./makeinst-script.sh $(OCTAVE_DIST_DIR) $(OCTAVE_NSI_FILE)
  echo "generating installer..."
  $(TARGET)-makensis $(OCTAVE_NSI_FILE) > $(TOP_DIR)/dist/nsis.log
  echo "deleting installer script..."
  rm -f $(OCTAVE_NSI_FILE)
endef

$(OCTAVE_DIST_NAME)-installer.exe: nsis binary-dist-files
	@$(make-installer-file)

.PHONY: nsis-installer
nsis-installer: $(OCTAVE_DIST_NAME)-installer.exe

define make-zip-dist
  echo "generating zip file..."
  cd $(TOP_DIR)/dist \
    && zip -q -9 -r $(OCTAVE_DIST_NAME).zip $(OCTAVE_DIST_NAME)
endef

.PHONY: zip-dist
zip-dist: binary-dist-files
	@$(make-zip-dist)

define make-tar-dist
  echo "generating tar file..."
  cd $(TOP_DIR)/dist \
    && tar -c -z -f $(OCTAVE_DIST_NAME).tgz $(OCTAVE_DIST_NAME)
endef

.PHONY: tar-dist
tar-dist: binary-dist-files
	@$(make-tar-dist)